Peace History 463 Religious aspects 313 Politics and government 269 Arab-Israeli conflict 257 War 235 Foreign relations 209 more ... World War, 1914-1918 138 Peace-building 129 Christianity 127 Conflict management 122 International relations 102 World War, 1939-1945 101 Study and teaching 95 Paz 80 World politics 75 Social aspects 66 Moral and ethical aspects 59 Palestinian Arabs 55 Violence 54 Diplomatic history 53 Security, International 53 Sermons, English 48 Nonviolence 46 Research 43 Peace movements 40 Pacifism 39 Economic aspects 37 Disarmament 36 Political aspects 36 less ...